Testing Startups

DogeSMS gives you a temporary phone number for receiving one-time SMS verification codes, so you do not have to put your personal number ...

NovaSynth by Noveum provides automated voice agent testing with realistic synthetic voice calls. To test voice agent calls, connect a pho...

Digital Love Letter is a browser-based workspace for creating a personal letter with your own words, optional photos and music. An option...

Car Customizer (https://car-customizer.online/) is a browser-based tool for exploring visual car-photo concepts before deciding what to d...

AI LRC Generator is a browser-based tool for preparing synchronized lyric files. Musicians, lyric-video editors and karaoke creators can ...

FatePreview is a deterministic decision comparison tool using fixed planning rules for people facing a concrete life choice. Instead o...

SeedRouter (https://seedrouter.ai) is a hosted AI API aimed at small teams and solo makers. One integration to maintain: chat models (...

**AdVariq** is an AI-powered ad creation platform designed specifically for e-commerce DTC brands, media buyers, and Amazon/Shopify selle...

Free light screen tool online. Turn any display into a flashlight, ambient light, or solid-color screen. No download or sign-up. LightScr...

Free screen testing and dead-pixel diagnosis guides. Screen Issues is a free, browser-based screen test tool. Run full-screen color, dead...

urlshot.io is a fast and reliable Screenshot API for developers and businesses that need to capture high-quality screenshots of any websi...

Approximately Symbol is a free, anonymous US-English reference for copying the approximately equal symbol, checking Unicode, HTML, CSS, J...

Invisible Text is a free browser-based Unicode utility for copying invisible characters, generating blank text in a chosen length, and te...

MiroFish is an AI simulation chat tool for scenario prediction. It turns text, PDF, MD, and TXT input into graph building, simulation, re...

Save Your App helps founders, developers, SaaS teams, and business owners understand why their website or web app may not be converting v...

gptimage25.top is an online image generation and editing platform built on GPT Image 2. It supports image creation from text prompts, as ...

1Capture is a SaaS trial-to-paid conversion platform and Stripe Partner Solution designed to help businesses increase the number of free-...

Prymatica is a done-for-you B2B cold email and outbound lead generation service that helps businesses generate qualified sales meetings. ...

Batmail is an AI email assistant for Gmail that helps users automatically manage their inbox while they are away. Users create rules in p...

Emailchaser is a deliverability-focused cold email platform for founders, agencies, sales teams, and GTM professionals. It helps users fi...

TrueSend is an all-in-one email marketing platform that keeps sender reputation strong and email deliverability high with automated list ...

Free minimalist online full-screen white display, customizable color backgrounds, display testing, and ambient lighting utility running d...

AI Outfit Changer is an AI-powered outfit visualization tool that helps you explore new clothing styles using your own photo and a clothi...

Kane CLI is the terminal-native AI testing tool from TestMu AI (formerly LambdaTest). Describe what should happen in plain English; Kane...